129838140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{80147}}^1$

素因数の和:80168

約数の個数: 60

約数和(自身を含む): 407312136

約数和(自身を除く): 277473996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 80147, 160294, 240441, 320588, 400735, 480882, 721323, 801470, 961764, 1202205, 1442646, 1602940, 2163969, 2404410, 2885292, 3606615, 4327938, 4808820, 6491907, 7213230, 8655876, 10819845, 12983814, 14426460, 21639690, 25967628, 32459535, 43279380, 64919070, 129838140]

約数ペア:

[(1, 129838140), (2, 64919070), (3, 43279380), (4, 32459535), (5, 25967628), (6, 21639690), (9, 14426460), (10, 12983814), (12, 10819845), (15, 8655876), (18, 7213230), (20, 6491907), (27, 4808820), (30, 4327938), (36, 3606615), (45, 2885292), (54, 2404410), (60, 2163969), (81, 1602940), (90, 1442646), (108, 1202205), (135, 961764), (162, 801470), (180, 721323), (270, 480882), (324, 400735), (405, 320588), (540, 240441), (810, 160294), (1620, 80147)]